Erysimum pallasii
PNW
AK
BC
YK
124 specimens from 10 herbaria:
Alaska (86)
British Columbia (1)
Yukon Territory (37)
101 images from 8 herbaria:
ALA (87)
BABY (2)
ID (1)
IDS (1)
SRP (1)
UAAH (2)
UBC (6)
WWB (1)